ULP may stand for:

A 2.4GHz ULP OOK single-chip transceiver for healthcare applications
A 2.4 GHz ULP OOK Single-Chip Transceiver for Healthcare Applications.
Impulse-Based Scheme for Crystal-Less ULP Radios
Impulse based scheme for crystal-less ULP radios
Head Injury Prediction Capability of the HIC, HIP, SIMon and ULP Criteria
A Low-Voltage Mobility-Based Frequency Reference for Crystal-Less ULP Radios
A low-voltage mobility-based frequency reference for crystal-less ULP radios
Identification and characterization of DEN1, a deneddylase of the ULP family.
Transposon-mediated expansion and diversification of a family of ULP-like genes.
804165 use of mechanized supports in mining a thick seam in prievidza coal and lignite mines (ULP) collieries (in Czech): Pesl, M Uh...